# SDR NACA2022083000001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2022
- Submitted: September 7, 2022
- Operation: Air carrier
- Aircraft: [N321CM](https://openairdocs.org/aircraft/N321CM), registered now
- Make and model: Boeing 767
- Registry model: [Boeing 767](https://openairdocs.org/model/boeing-767) (OpenAirDocs)
- Aircraft serial: 29431
- Aircraft time: 85,297 hours, 14,393 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Condition: None
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2022083000001

## Discrepancy

EICAS ILLUMINATED TWICE/EXTINGUISHED AFTER 3 MINUTES. LEFT ENGINE HPSOV MESSAGE REMAINS. BITE TEST HPSOV BOX, INSPECTED HPSOV FOR DAMAGE, SECURED CLAMP, NO DEFECTS NOTED, MESSAGE CLEARED OPS CHECK OK.

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